Struct Interpreter 

pub struct Interpreter {
    pub global_env: Rc<Env>,
    pub ctx: EvalContext,
}

The interpreter holds the global environment and state.

Fields

global_env: Rc<Env>

ctx: EvalContext

Implementations

impl Interpreter

pub fn new() -> Self

pub fn new_with_sandbox(sandbox: &Sandbox) -> Self

pub fn eval(&self, expr: &Value) -> EvalResult

pub fn eval_str(&self, input: &str) -> EvalResult

pub fn eval_in_global(&self, expr: &Value) -> EvalResult

Evaluate in the global environment so that define persists across calls.

pub fn eval_str_in_global(&self, input: &str) -> EvalResult

Parse and evaluate in the global environment so that define persists across calls.

pub fn eval_str_compiled(&self, input: &str) -> EvalResult

Parse, compile to bytecode, and execute via the VM.

pub fn eval_compiled(&self, expr: &Value) -> EvalResult

Compile a pre-parsed Value AST to bytecode and execute via the VM.

Trait Implementations

impl Default for Interpreter

fn default() -> Self

Returns the “default value” for a type.